Evidence row 3392634

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/71YgGu"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/43fdf8c7-ffe4-4bc2-aae9-04572a9795c4/.well-known/agent-card.json"
    ]
  ],
  "name": "Niorkero",
  "owner_address": "0xfdda55e5ff4452a32c7dd84b139b538c57215fc4",
  "raw": {
    "agent_id": "328244",
    "agent_uri": "https://centralcity.ai/a/71YgGu",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Niorkero is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/71YgGu",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Niorkero",
      "registrations": [
        {
          "agentId": 328244,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/43fdf8c7-ffe4-4bc2-aae9-04572a9795c4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/71YgGu",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793880106,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T12:03:16Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Niorkero is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/71YgGu"
}

What the leaf hashes

{"body":"49f8728a2cf41ff6735a61d5a4cb5c9050a5d1cd31e02bb39303a1126251e085","id":3392634,"kind":"listing","method":"sync.erc8004/1","observed_us":1793880196784742,"prev":null,"subject":"erc8004:5042:328244","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x1276a39c2ac5f9f5bfa83280513bf84b22102f3b35550962f5aa1f3cd3685466
2. 0x7fbef977930b0144bdbeac236a7c00ef68c1309163a9f1ed8afc06c75f197bbf
3. 0xe4b019b5659504c4c4aaf499f85c807de9f6ad28714be7dace52b75433580a12
4. 0x66e0b4112a20099eb268ed794407ada35260790619bfd98383587de0361003ce
5. 0x6ebad0180c5a623e0509e9f85174c9a0f113f624b1308810553b28685de99076
6. 0xf092d5da2256d3fe60f2dda6fdf61235e5419e1a8d88652971490b0465520d5f
7. 0x85a68e2436d1e5230da5528d37ec50597ae5d53adb131afa470050aba71d60ce
8. 0x15b493dfb79809567c6706c1636cd51678b05420094f09115c98b9e6356271d4
9. 0x8f847d2861fff9e10b1603934a9c031da18ef8bbb8760875e1f565b371e60391
10. 0x9e0edbb342fe6a146d9b6962c9212aba98b8e6fe8132ca6edd061cdbea32f188
11. 0x45fa69f6402675dcee6686cd9281f869391245ce002b401d7edf7a2844508a53
12. 0xb503e6211debbb3684f54a1a1fd8b09b1de6e5e9c1601667cb394faa60019d32
13. 0x7080e9ec2c0c86cb9ecc1f5f1a985d8a235631b1da9fef227974e7a11524fea1
14. 0x47c0af421be542bae928fedb1a38a4c4bdaa5f3a21a9de0a78346f0dfc9721d5
15. 0x752bb7ff1be85646eaf6af7e83e853b7b33e92ad9c57231f0b796b8997fb1076
16. 0xcde4d0d0f64b40921f36a3f07dfe9c7256f1d0a8925aed414788c614314b871e
17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94